Mayo Chiki!

is a Japanese light novel series written by Hajime Asano with illustrations by Seiji Kikuchi. The first volume of the novel was published on November 21, 2009. As of September 22, 2011, 9 volumes have been published by Media Factory under their MF Bunko J label. A manga adaptation by Niito began its serialization on October 2010 in the Media Factory's seinen manga magazine, Comic Alive. A spin-off manga of the series called Mayo Mayo! was published on Kadokawa Shoten's bishoujo magazine, Nyantype. An anime adaptation aired between July 7, 2011 and September 29, 2011. The anime has been licensed by Sentai Filmworks in North America.